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What's new in this version:

- branding - fixed LCD logo loading from branding package when installed via Netinstall
- branding - properly clean up old branding files before installing a new one
- bridge - added IGMP and MLD querier monitoring
- bridge - added IGMP snooping log when multicast table gets full
- bridge - fixed external flag in the host table for wireless clients
- bridge - improved controller bridge stability when adding RouterOS v7 port extender
- bridge - improved port extender stability when creating bond interfaces on excluded ports
- bridge - improved stability when quickly adding and removing bridge interface
- certificate - improved stability when removing dynamic CRL entries
- chr - fixed OS provisioning on Azure
- chr - improved stability when changing "flow-control" settings on interfaces with e1000 drivers
- conntrack - increased total connection tracking table size based on installed RAM size
- console - require "write+ftp" permissions for executing script to file
- console - require "write+ftp" permissions for printing to file
- crs3xx - correctly filter packets by L2MTU on 1Gbps Ethernet interfaces for CRS354 devices
- crs3xx - fixed LEDs for QSFP+ interface on CRS326-24S+2Q+ device
- crs3xx - fixed SFP and SFP+ link rate reporting (introduced in v6.48beta11)
- crs3xx - fixed bridge controller and extender packet forwarding for CRS312, CRS326-24S+2Q+ and CRS354 devices
- crs3xx - fixed default MAC address calculation on management Ethernet for CRS312, CRS326-24S+2Q+ and CRS354 devices
- crs3xx - fixed interface flow control
- crs3xx - improved QSFP+ linking and mode changing for CRS326-24S+2Q+ and CRS354 devices
- crs3xx - improved packet transmit on SFP+ interfaces
- crs3xx - improved switch resource allocation for CRS317, CRS309, CRS312, CRS326-24S+2Q+ and CRS354 devices
- defconf - apply default configuration from branding package when performing reset with button
- defconf - removed overlapping IPv6 firewall rules
- defconf - use router as DNS server for DHCP hosts
- dhcp-server - fixed DHCP Option decimal value parsing
- dhcpv4-server - reset dynamic "bcast" flag when receiving offer from DHCP relay
- dhcpv4-server - reset lease's dynamic "bcast" flag on packets from relay
- dhcpv6-server - check if pool name has changed from RADIUS on renew
- dhcpv6-server - improved dynamic server entry update
- discovery - do not send discovery packets on interfaces that are blocked by STP (introduced in v6.48)
- dns - fixed memory leak caused by large DNS replies
- firewall - fixed "ingress-priority" matcher
- firewall - fixed GRE protocol packets considered invalid when PPTP helper is disabled
- gps - improved interface monitoring
- health - added "phy-temperature" sensor monitoring for CRS312 device
- health - improved temperature readings on hEX S
- health - improved temperature reporting
- ike2 - added support for ASN.1 DN "my-id" value setting for initiators
- ike2 - check if TS is still valid after obtaining SPI
- ike2 - fixed initiator packet retransmit with DDOS cookie
- ipsec - fixed memory leak when processing DHCP packets
- ipsec - improved SA update by SPI
- ipsec - improved system stability on CHR
- ipsec - improved system stability on MMIPS devices
- kid-control - improved IPv6 firewall rule generation
- led - added LTE LED support for LHGGR
- leds - fixed LTE LED default mapping for wAP R ac LTE kit
- lora - added additional predefined network servers
- lora - added channel plan "il-917" for Israel
- lora - fixed "PULL_DATA" token generation
- m33g - improved support for "/system gpio" menu ("/system routerboard upgrade" required)
- m33g - removed 12..16 pins from "/system gpio" menu
- mipsbe - improved booting speed on non-NAND devices ("/system routerboard upgrade" required)
- mpls - allow to disable FastPath (CLI only)
- mqtt - added server name indication
- netinstall - fixed lock file persistence after reinstall
- netinstall - improved bootp packet handling on Linux netinstall-cli version when multiple NIC's are present
- netinstall - require Netinstall version to be the same or newer as "factory-software"
- ntp - use correct IPv6 multicast group for SNTP client
- package - always allow to uninstall package even if there is no free disk space left
- poe - update PoE firmware only on devices that supports it
- ppp - improved stability when receiving bogus response on modem channel
- qsfp - improved system stability when setting unsupported link rates
- quickset - use 5GHz interface's country for "Home AP Dual" configuration
- routerboard - fixed "reformat-hold-button-max" validation for values below 10s
- sfp - added "sfp-rate-select" setting
- sfp - fixed GPON module linking (introduced in v6.47)
- sfp - improved 25Gbps optical module stability and linking
- sfp - improved SFP, SFP+, SFP28 and QSFP+ interface stability for CRS3xx and CCR2004 devices
- sfp - improved link stability for 10G, 25G and 40G modules on CRS309, CRS312, CRS326-24S+2Q+ CRS354 and CCR2004 devices
- sfp28 - changed FEC auto mode to disabled
- snmp - added "engine-id" OID support
- snmp - fixed "ipNetToMediaType" OID for incomplete entries
- ssh - fixed "undo" functionality
- supout - added controller bridge section
- supout - print detailed list of active user sessions
- switch - fixed (R/M)STP port blocking right before switching them in HW bridge (fixes possible packet loop when changing bridge settings)
- switch - improved packet transmit between CPU and 98PX1012 for CCR2004-1G-12S+2XS device
- swos - fixed "static-ip-address" parameter
- tr069-client - added "X_MIKROTIK_LinkDowns" parameter for interface "link-downs" value reporting
- tr069-client - added support for Ethernet link speed reporting
- tr069-client - added support for interface comment reporting and editing
- tr069-client - added support for supout file upload
- tr069-client - fixed traceroute diagnostics time values
- tr069-client - improved XML with new-lines for readable output
- tr069-client - improved stability for download/upload diagnostics
- upgrade - fixed free space checking on flash type memories when installing new packages
- ups - added battery info for APC Back-UPS BX750MI
- user - added "expired" user status with suggestion to change password (WinBox v3.29 required)
- user - fixed active user session purging on disconnect
- user - show "expired password" prompt for users with blank password
- w60g - general stability and performance improvements
- w60g - limit power output when using region EU to match EN302567 on nRAY
- w60g - use EU region by default
- webfig - added support for logo image from branding package
- webfig - do not show value units twice
- webfig - fixed "Wireless/CAP" menu opening
- webfig - fixed interface sorting by name
- webfig - show only "Close" button under "Wireless/Wireless Sniffer/Sniffed Packets" menu

Winbox:
- added "dhcp" option to "multicast-helper" setting
- added "fec-mode" parameter under "Interface/Ethernet" menu
- added "interface-speed-100G" LED type to "System/LEDs" menu
- added "name" and "file-name" parameter when importing and exporting certificates
- added "sfp-shutdown-temperature" setting to SFP interfaces
- added SSH settings under "IP/SSH" menu
- added TFTP settings under "IP/TFTP/Settings" menu
- allow setting MCS (24-31) to 4x4 Wireless interfaces
- do not allow to add/remove W60G interfaces
- do not allow to set empty "init-string" field under "System/GPS" menu
- do not show "GPS antenna" selection for devices without selection support
- fixed "Secondary Frequency" parameter setting under "CAPsMAN/Channel" menu
- fixed DNS "cache-size" parameter setting
- fixed health reporting on RB960, hEX, hEX S and hAP ac3 devices
- fixed order of weekdays under "IP/Firewall" menu
- fixed support for "Delegated-IPv6-Prefix" for PPP services
- match "MAC Protocol-Num" predefined values under "Bridge/Filters" menu
- minimal required version is v3.30
- properly show "CRL Signature" field under "System/Certificate" menu
- separated CCQ Tx and Rx values in their own unique columns
- show "System/Health/Settings" only on boards that have configurable values
- show "current-channel" column by default for CAP interfaces
- show IPv6 address in separate field under "IP/Cloud" menu

Wireless:
- added U-NII-2 support for US and Canada country profiles for hAP ac lite
- added override for multicast-to-unicast translation of DHCP traffic
- do not remove channels >2462 MHz from "scanlist" if scanning for fixed channel
- do not send packet back to station-bridge it was received from
- fixed minor typo in debug logging messages
- improve WMM priority assignment for packets with internal priority greater than 7
- improve regulatory compliance with DFS requirements
- improve signaling of QCA9984 interface capabilities when using 160/80+80MHz channel width
- improved system stability when sending packets through interface after L2MTU is increased
- log client signal strength on disconnect
- renamed "secondary-channel" to "secondary-frequency"
- updated "israel" regulatory domain information
- updated "united kingdom" regulatory domain information